Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs

Like humans, the accumulation of amyloid-beta oligomers in the brains of aged dogs leads to cognitive dysfunction. Our study investigated the effects of dietary flavonoids in pet foods on cognitive dysfunction. All nine dogs (six species) recruited were older than seven years, and cognitive function...

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Main Authors: Mi-Jin Lee, Miey Park, Hae-Jeung Lee
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/23/12130
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author Mi-Jin Lee
Miey Park
Hae-Jeung Lee
author_facet Mi-Jin Lee
Miey Park
Hae-Jeung Lee
author_sort Mi-Jin Lee
collection DOAJ
description Like humans, the accumulation of amyloid-beta oligomers in the brains of aged dogs leads to cognitive dysfunction. Our study investigated the effects of dietary flavonoids in pet foods on cognitive dysfunction. All nine dogs (six species) recruited were older than seven years, and cognitive function was measured using a questionnaire before and after applying pet food containing <i>cyanidin-3-O-glucoside</i>, the main component of honeyberries. Physical examination, blood tests, cognitive dysfunction scores, and serum amyloid-beta oligomers were measured. After 90 days of pet food administration, a physical examination revealed no abnormalities in weight, body temperature, heart rate, or respiratory rate. However, the cognitive dysfunction score and serum amyloid-beta oligomers (AβO) marker levels were significantly reduced after 90 days. Inflammation and antioxidant levels were slightly, but not significantly, changed. Our results suggest that pet food containing anthocyanins effectively improves cognitive dysfunction scores and decreases serum AβO levels.
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spelling doaj.art-9cf17648f3c345bdaaa49626cbc8b9ae2023-11-24T10:31:28ZengMDPI AGApplied Sciences2076-34172022-11-0112231213010.3390/app122312130Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly DogsMi-Jin Lee0Miey Park1Hae-Jeung Lee2Mammidr Corporation, Seongnam-si 13524, Republic of KoreaDepartment of Food and Nutrition, College of BioNano Technology, Gachon University, Seongnam-si 13120, Republic of KoreaDepartment of Food and Nutrition, College of BioNano Technology, Gachon University, Seongnam-si 13120, Republic of KoreaLike humans, the accumulation of amyloid-beta oligomers in the brains of aged dogs leads to cognitive dysfunction. Our study investigated the effects of dietary flavonoids in pet foods on cognitive dysfunction. All nine dogs (six species) recruited were older than seven years, and cognitive function was measured using a questionnaire before and after applying pet food containing <i>cyanidin-3-O-glucoside</i>, the main component of honeyberries. Physical examination, blood tests, cognitive dysfunction scores, and serum amyloid-beta oligomers were measured. After 90 days of pet food administration, a physical examination revealed no abnormalities in weight, body temperature, heart rate, or respiratory rate. However, the cognitive dysfunction score and serum amyloid-beta oligomers (AβO) marker levels were significantly reduced after 90 days. Inflammation and antioxidant levels were slightly, but not significantly, changed. Our results suggest that pet food containing anthocyanins effectively improves cognitive dysfunction scores and decreases serum AβO levels.https://www.mdpi.com/2076-3417/12/23/12130pet food<i>cyanidin-3-O-glucoside</i>cognitive dysfunction scoreserum AβO
spellingShingle Mi-Jin Lee
Miey Park
Hae-Jeung Lee
Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs
Applied Sciences
pet food
<i>cyanidin-3-O-glucoside</i>
cognitive dysfunction score
serum AβO
title Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs
title_full Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs
title_fullStr Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs
title_full_unstemmed Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs
title_short Dietary Supplemented Anthocyanin Reduced Serum Amyloid Beta Oligomers and Improved Cognitive Dysfunction Scores in Elderly Dogs
title_sort dietary supplemented anthocyanin reduced serum amyloid beta oligomers and improved cognitive dysfunction scores in elderly dogs
topic pet food
<i>cyanidin-3-O-glucoside</i>
cognitive dysfunction score
serum AβO
url https://www.mdpi.com/2076-3417/12/23/12130
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AT mieypark dietarysupplementedanthocyaninreducedserumamyloidbetaoligomersandimprovedcognitivedysfunctionscoresinelderlydogs
AT haejeunglee dietarysupplementedanthocyaninreducedserumamyloidbetaoligomersandimprovedcognitivedysfunctionscoresinelderlydogs